2UUL FD31 K Soldering Iron Tip for C115 Soldering Station (1 Pack)

The 2UUL FD31 K is a Knife-type replacement cartridge for C115 soldering stations, built with an integrated heating core for instant temperature response. Made from alloy and copper with a stainless steel shell, it delivers strong heat transfer and holds up through daily rework on the bench. The knife profile suits drag soldering, pad cleaning, and general-purpose work on motherboards. It fits the JBC NT115 handle and works across compatible C115-series stations, including GVM, OSS, Aifen, Wemon, Sugon, and Aixun setups. A practical pick for technicians who need a reliable spare tip without hunting for compatibility issues.